The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 12, 2021
Filed:
Nov. 08, 2018
Applicants:
Chongqing Advance Display Technology Research, Chongqing, CN;
Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;
Inventor:
Chia-Hang Lee, Chongqing, CN;
Assignees:
CHONGQING ADVANCE DISPLAY TECHNOLOGY RESEARCH, Chongqing, CN;
CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Chongqing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G09G 2320/0247 (2013.01); G09G 2320/0673 (2013.01);
Abstract
The present application discloses a method and a test machine platform for quickly searching for a common voltage of a display panel. The method includes: measure a flicker value of the display panel; perform a power conversion on the flicker value, and perform a unary quadratic function fitting on the converted flicker value and the corresponding common voltage; and obtain a common voltage value as a common voltage.